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        <a href="metageta-module.html">Package&nbsp;metageta</a> ::
        <a href="metageta.formats-module.html">Package&nbsp;formats</a> ::
        Module&nbsp;__dataset__
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<h1 class="epydoc">Source Code for <a href="metageta.formats.__dataset__-module.html">Module metageta.formats.__dataset__</a></h1>
<pre class="py-src">
<a name="L1"></a><tt class="py-lineno">  1</tt>  <tt class="py-line"><tt class="py-comment"># -*- coding: utf-8 -*-</tt> </tt>
<a name="L2"></a><tt class="py-lineno">  2</tt>  <tt class="py-line"><tt class="py-comment"># Copyright (c) 2011 Australian Government, Department of Sustainability, Environment, Water, Population and Communities</tt> </tt>
<a name="L3"></a><tt class="py-lineno">  3</tt>  <tt class="py-line"><tt class="py-comment">#</tt> </tt>
<a name="L4"></a><tt class="py-lineno">  4</tt>  <tt class="py-line"><tt class="py-comment"># Permission is hereby granted, free of charge, to any person obtaining a copy</tt> </tt>
<a name="L5"></a><tt class="py-lineno">  5</tt>  <tt class="py-line"><tt class="py-comment"># of this software and associated documentation files (the "Software"), to deal</tt> </tt>
<a name="L6"></a><tt class="py-lineno">  6</tt>  <tt class="py-line"><tt class="py-comment"># in the Software without restriction, including without limitation the rights</tt> </tt>
<a name="L7"></a><tt class="py-lineno">  7</tt>  <tt class="py-line"><tt class="py-comment"># to use, copy, modify, merge, publish, distribute, sublicense, and/or sell</tt> </tt>
<a name="L8"></a><tt class="py-lineno">  8</tt>  <tt class="py-line"><tt class="py-comment"># copies of the Software, and to permit persons to whom the Software is</tt> </tt>
<a name="L9"></a><tt class="py-lineno">  9</tt>  <tt class="py-line"><tt class="py-comment"># furnished to do so, subject to the following conditions:</tt> </tt>
<a name="L10"></a><tt class="py-lineno"> 10</tt>  <tt class="py-line"><tt class="py-comment">#</tt> </tt>
<a name="L11"></a><tt class="py-lineno"> 11</tt>  <tt class="py-line"><tt class="py-comment"># The above copyright notice and this permission notice shall be included in</tt> </tt>
<a name="L12"></a><tt class="py-lineno"> 12</tt>  <tt class="py-line"><tt class="py-comment"># all copies or substantial portions of the Software.</tt> </tt>
<a name="L13"></a><tt class="py-lineno"> 13</tt>  <tt class="py-line"><tt class="py-comment">#</tt> </tt>
<a name="L14"></a><tt class="py-lineno"> 14</tt>  <tt class="py-line"><tt class="py-comment"># THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR</tt> </tt>
<a name="L15"></a><tt class="py-lineno"> 15</tt>  <tt class="py-line"><tt class="py-comment"># IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,</tt> </tt>
<a name="L16"></a><tt class="py-lineno"> 16</tt>  <tt class="py-line"><tt class="py-comment"># FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE</tt> </tt>
<a name="L17"></a><tt class="py-lineno"> 17</tt>  <tt class="py-line"><tt class="py-comment"># AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER</tt> </tt>
<a name="L18"></a><tt class="py-lineno"> 18</tt>  <tt class="py-line"><tt class="py-comment"># LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,</tt> </tt>
<a name="L19"></a><tt class="py-lineno"> 19</tt>  <tt class="py-line"><tt class="py-comment"># OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN</tt> </tt>
<a name="L20"></a><tt class="py-lineno"> 20</tt>  <tt class="py-line"><tt class="py-comment"># THE SOFTWARE.</tt> </tt>
<a name="L21"></a><tt class="py-lineno"> 21</tt>  <tt class="py-line"> </tt>
<a name="L22"></a><tt class="py-lineno"> 22</tt>  <tt class="py-line"><tt class="py-docstring">'''</tt> </tt>
<a name="L23"></a><tt class="py-lineno"> 23</tt>  <tt class="py-line"><tt class="py-docstring">Base Dataset class</tt> </tt>
<a name="L24"></a><tt class="py-lineno"> 24</tt>  <tt class="py-line"><tt class="py-docstring">==================</tt> </tt>
<a name="L25"></a><tt class="py-lineno"> 25</tt>  <tt class="py-line"><tt class="py-docstring">Defines the metadata fields and populates some basic info</tt> </tt>
<a name="L26"></a><tt class="py-lineno"> 26</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L27"></a><tt class="py-lineno"> 27</tt>  <tt class="py-line"><tt class="py-docstring">@todo: implement ESRI PGDB rasters (depends on GDAL)</tt> </tt>
<a name="L28"></a><tt class="py-lineno"> 28</tt>  <tt class="py-line"><tt class="py-docstring">'''</tt> </tt>
<a name="L29"></a><tt class="py-lineno"> 29</tt>  <tt class="py-line"> </tt>
<a name="L30"></a><tt class="py-lineno"> 30</tt>  <tt class="py-line"><tt class="py-keyword">import</tt> <tt class="py-name">os</tt><tt class="py-op">,</tt><tt class="py-name">time</tt><tt class="py-op">,</tt><tt class="py-name">sys</tt><tt class="py-op">,</tt><tt class="py-name">glob</tt><tt class="py-op">,</tt><tt class="py-name">time</tt><tt class="py-op">,</tt><tt class="py-name">math</tt><tt class="py-op">,</tt> <tt id="link-0" class="py-name" targets="Function metageta.utilities.uuid()=metageta.utilities-module.html#uuid"><a title="metageta.utilities.uuid" class="py-name" href="#" onclick="return doclink('link-0', 'uuid', 'link-0');">uuid</a></tt> </tt>
<a name="L31"></a><tt class="py-lineno"> 31</tt>  <tt class="py-line"><tt class="py-keyword">import</tt> <tt class="py-name">UserDict</tt>  </tt>
<a name="L32"></a><tt class="py-lineno"> 32</tt>  <tt class="py-line"><tt class="py-keyword">from</tt> <tt id="link-1" class="py-name" targets="Package metageta=metageta-module.html"><a title="metageta" class="py-name" href="#" onclick="return doclink('link-1', 'metageta', 'link-1');">metageta</a></tt> <tt class="py-keyword">import</tt> <tt id="link-2" class="py-name" targets="Module metageta.utilities=metageta.utilities-module.html"><a title="metageta.utilities" class="py-name" href="#" onclick="return doclink('link-2', 'utilities', 'link-2');">utilities</a></tt><tt class="py-op">,</tt> <tt id="link-3" class="py-name" targets="Module metageta.geometry=metageta.geometry-module.html"><a title="metageta.geometry" class="py-name" href="#" onclick="return doclink('link-3', 'geometry', 'link-3');">geometry</a></tt><tt class="py-op">,</tt> <tt id="link-4" class="py-name" targets="Module metageta.overviews=metageta.overviews-module.html"><a title="metageta.overviews" class="py-name" href="#" onclick="return doclink('link-4', 'overviews', 'link-4');">overviews</a></tt> </tt>
<a name="L33"></a><tt class="py-lineno"> 33</tt>  <tt class="py-line"> </tt>
<a name="L34"></a><tt class="py-lineno"> 34</tt>  <tt class="py-line"> </tt>
<a name="L35"></a><tt class="py-lineno"> 35</tt>  <tt class="py-line"><tt class="py-comment">#Import fieldnames</tt> </tt>
<a name="L36"></a><tt class="py-lineno"> 36</tt>  <tt class="py-line"><tt class="py-keyword">import</tt> <tt id="link-5" class="py-name" targets="Module metageta.formats.__fields__=metageta.formats.__fields__-module.html"><a title="metageta.formats.__fields__" class="py-name" href="#" onclick="return doclink('link-5', '__fields__', 'link-5');">__fields__</a></tt> </tt>
<a name="L37"></a><tt class="py-lineno"> 37</tt>  <tt class="py-line"> </tt>
<a name="L38"></a><tt class="py-lineno"> 38</tt>  <tt class="py-line"><tt class="py-keyword">try</tt><tt class="py-op">:</tt> </tt>
<a name="L39"></a><tt class="py-lineno"> 39</tt>  <tt class="py-line">    <tt class="py-keyword">from</tt> <tt class="py-name">osgeo</tt> <tt class="py-keyword">import</tt> <tt class="py-name">gdal</tt> </tt>
<a name="L40"></a><tt class="py-lineno"> 40</tt>  <tt class="py-line">    <tt class="py-keyword">from</tt> <tt class="py-name">osgeo</tt> <tt class="py-keyword">import</tt> <tt class="py-name">gdalconst</tt> </tt>
<a name="L41"></a><tt class="py-lineno"> 41</tt>  <tt class="py-line">    <tt class="py-keyword">from</tt> <tt class="py-name">osgeo</tt> <tt class="py-keyword">import</tt> <tt class="py-name">osr</tt> </tt>
<a name="L42"></a><tt class="py-lineno"> 42</tt>  <tt class="py-line">    <tt class="py-keyword">from</tt> <tt class="py-name">osgeo</tt> <tt class="py-keyword">import</tt> <tt class="py-name">ogr</tt> </tt>
<a name="L43"></a><tt class="py-lineno"> 43</tt>  <tt class="py-line"><tt class="py-keyword">except</tt> <tt class="py-name">ImportError</tt><tt class="py-op">:</tt> </tt>
<a name="L44"></a><tt class="py-lineno"> 44</tt>  <tt class="py-line">    <tt class="py-keyword">import</tt> <tt class="py-name">gdal</tt> </tt>
<a name="L45"></a><tt class="py-lineno"> 45</tt>  <tt class="py-line">    <tt class="py-keyword">import</tt> <tt class="py-name">gdalconst</tt> </tt>
<a name="L46"></a><tt class="py-lineno"> 46</tt>  <tt class="py-line">    <tt class="py-keyword">import</tt> <tt class="py-name">osr</tt> </tt>
<a name="L47"></a><tt class="py-lineno"> 47</tt>  <tt class="py-line">    <tt class="py-keyword">import</tt> <tt class="py-name">ogr</tt> </tt>
<a name="L48"></a><tt class="py-lineno"> 48</tt>  <tt class="py-line"><tt class="py-name">gdal</tt><tt class="py-op">.</tt><tt class="py-name">AllRegister</tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="Dataset"></a><div id="Dataset-def"><a name="L49"></a><tt class="py-lineno"> 49</tt>  <tt class="py-line"> </tt>
<a name="L50"></a><tt class="py-lineno"> 50</tt> <a class="py-toggle" href="#" id="Dataset-toggle" onclick="return toggle('Dataset');">-</a><tt class="py-line"><tt class="py-keyword">class</tt> <a class="py-def-name" href="metageta.formats.__dataset__.Dataset-class.html">Dataset</a><tt class="py-op">(</tt><tt class="py-base-class">object</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="Dataset-collapsed" style="display:none;" pad="+++" indent="++++"></div><div id="Dataset-expanded"><a name="L51"></a><tt class="py-lineno"> 51</tt>  <tt class="py-line">    <tt class="py-docstring">'''A base Dataset class'''</tt> </tt>
<a name="Dataset.__new__"></a><div id="Dataset.__new__-def"><a name="L52"></a><tt class="py-lineno"> 52</tt> <a class="py-toggle" href="#" id="Dataset.__new__-toggle" onclick="return toggle('Dataset.__new__');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="metageta.formats.__dataset__.Dataset-class.html#__new__">__new__</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">,</tt><tt class="py-param">f</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="Dataset.__new__-collapsed" style="display:none;" pad="+++" indent="++++++++"></div><div id="Dataset.__new__-expanded"><a name="L53"></a><tt class="py-lineno"> 53</tt>  <tt class="py-line">        <tt class="py-comment">##Initialise the class object</tt> </tt>
<a name="L54"></a><tt class="py-lineno"> 54</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">=</tt><tt class="py-name">object</tt><tt class="py-op">.</tt><tt id="link-6" class="py-name" targets="Static Method metageta.formats.__dataset__.Dataset.__new__()=metageta.formats.__dataset__.Dataset-class.html#__new__,Static Method metageta.getargs.GetArgs.__new__()=metageta.getargs.GetArgs-class.html#__new__"><a title="metageta.formats.__dataset__.Dataset.__new__
metageta.getargs.GetArgs.__new__" class="py-name" href="#" onclick="return doclink('link-6', '__new__', 'link-6');">__new__</a></tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">)</tt> </tt>
<a name="L55"></a><tt class="py-lineno"> 55</tt>  <tt class="py-line">         </tt>
<a name="L56"></a><tt class="py-lineno"> 56</tt>  <tt class="py-line">        <tt class="py-comment">#Little kludge to avoid ESRI GDB rasters for now</tt> </tt>
<a name="L57"></a><tt class="py-lineno"> 57</tt>  <tt class="py-line">        <tt class="py-name">d</tt><tt class="py-op">=</tt><tt class="py-name">os</tt><tt class="py-op">.</tt><tt class="py-name">path</tt><tt class="py-op">.</tt><tt class="py-name">abspath</tt><tt class="py-op">(</tt><tt class="py-name">os</tt><tt class="py-op">.</tt><tt class="py-name">path</tt><tt class="py-op">.</tt><tt class="py-name">dirname</tt><tt class="py-op">(</tt><tt class="py-name">f</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L58"></a><tt class="py-lineno"> 58</tt>  <tt class="py-line">        <tt class="py-keyword">if</tt> <tt class="py-name">d</tt><tt class="py-op">[</tt><tt class="py-op">-</tt><tt class="py-number">4</tt><tt class="py-op">:</tt><tt class="py-op">]</tt><tt class="py-op">.</tt><tt class="py-name">lower</tt><tt class="py-op">(</tt><tt class="py-op">)</tt> <tt class="py-op">==</tt> <tt class="py-string">'.gdb'</tt><tt class="py-op">:</tt> <tt class="py-keyword">raise</tt> <tt class="py-name">Exception</tt><tt class="py-op">,</tt> <tt class="py-string">'Unable to open rasters stored in an ESRI GDB %s'</tt><tt class="py-op">%</tt><tt class="py-name">f</tt> </tt>
<a name="L59"></a><tt class="py-lineno"> 59</tt>  <tt class="py-line">         </tt>
<a name="L60"></a><tt class="py-lineno"> 60</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_gdaldataset</tt><tt class="py-op">=</tt><tt class="py-name">None</tt> </tt>
<a name="L61"></a><tt class="py-lineno"> 61</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_metadata</tt><tt class="py-op">=</tt><tt class="py-op">{</tt><tt class="py-op">}</tt> </tt>
<a name="L62"></a><tt class="py-lineno"> 62</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_extent</tt><tt class="py-op">=</tt><tt class="py-op">[</tt><tt class="py-op">]</tt> </tt>
<a name="L63"></a><tt class="py-lineno"> 63</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_filelist</tt><tt class="py-op">=</tt><tt class="py-op">[</tt><tt class="py-op">]</tt> </tt>
<a name="L64"></a><tt class="py-lineno"> 64</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_stretch</tt><tt class="py-op">=</tt><tt class="py-name">None</tt> </tt>
<a name="L65"></a><tt class="py-lineno"> 65</tt>  <tt class="py-line">        <tt class="py-string">''' self._stretch allows subclasses to control overview generation somewhat</tt> </tt>
<a name="L66"></a><tt class="py-lineno"> 66</tt>  <tt class="py-line"><tt class="py-string">            self._stretch = (stretch_type,rgb_bands,stretch_args)</tt> </tt>
<a name="L67"></a><tt class="py-lineno"> 67</tt>  <tt class="py-line"><tt class="py-string">            See L{overviews.getoverview} for appropriate values.</tt> </tt>
<a name="L68"></a><tt class="py-lineno"> 68</tt>  <tt class="py-line"><tt class="py-string">        '''</tt> </tt>
<a name="L69"></a><tt class="py-lineno"> 69</tt>  <tt class="py-line">         </tt>
<a name="L70"></a><tt class="py-lineno"> 70</tt>  <tt class="py-line">        <tt class="py-comment">##Populate some basic info</tt> </tt>
<a name="L71"></a><tt class="py-lineno"> 71</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-7" class="py-name" targets="Method metageta.formats.__dataset__.Dataset.__setfileinfo__()=metageta.formats.__dataset__.Dataset-class.html#__setfileinfo__"><a title="metageta.formats.__dataset__.Dataset.__setfileinfo__" class="py-name" href="#" onclick="return doclink('link-7', '__setfileinfo__', 'link-7');">__setfileinfo__</a></tt><tt class="py-op">(</tt><tt class="py-name">f</tt><tt class="py-op">)</tt> </tt>
<a name="L72"></a><tt class="py-lineno"> 72</tt>  <tt class="py-line"> </tt>
<a name="L73"></a><tt class="py-lineno"> 73</tt>  <tt class="py-line">        <tt class="py-comment">##Initialise the fields</tt> </tt>
<a name="L74"></a><tt class="py-lineno"> 74</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-8" class="py-name" targets="Variable metageta.formats.__fields__.fields=metageta.formats.__fields__-module.html#fields,Variable metageta.formats.fields=metageta.formats-module.html#fields"><a title="metageta.formats.__fields__.fields
metageta.formats.fields" class="py-name" href="#" onclick="return doclink('link-8', 'fields', 'link-8');">fields</a></tt><tt class="py-op">=</tt><tt id="link-9" class="py-name" targets="Class metageta.formats.__dataset__.idict=metageta.formats.__dataset__.idict-class.html"><a title="metageta.formats.__dataset__.idict" class="py-name" href="#" onclick="return doclink('link-9', 'idict', 'link-9');">idict</a></tt><tt class="py-op">(</tt><tt id="link-10" class="py-name"><a title="metageta.formats.__fields__" class="py-name" href="#" onclick="return doclink('link-10', '__fields__', 'link-5');">__fields__</a></tt><tt class="py-op">.</tt><tt id="link-11" class="py-name"><a title="metageta.formats.__fields__.fields
metageta.formats.fields" class="py-name" href="#" onclick="return doclink('link-11', 'fields', 'link-8');">fields</a></tt><tt class="py-op">)</tt><tt class="py-comment">#We don't want any fields added/deleted</tt> </tt>
<a name="L75"></a><tt class="py-lineno"> 75</tt>  <tt class="py-line"> </tt>
<a name="L76"></a><tt class="py-lineno"> 76</tt>  <tt class="py-line">        <tt class="py-keyword">return</tt> <tt class="py-name">self</tt> </tt>
</div><a name="L77"></a><tt class="py-lineno"> 77</tt>  <tt class="py-line"> </tt>
<a name="L78"></a><tt class="py-lineno"> 78</tt>  <tt class="py-line">    <tt class="py-comment"># ==================== #</tt> </tt>
<a name="L79"></a><tt class="py-lineno"> 79</tt>  <tt class="py-line">    <tt class="py-comment"># Public Class Methods</tt> </tt>
<a name="L80"></a><tt class="py-lineno"> 80</tt>  <tt class="py-line">    <tt class="py-comment"># ==================== #</tt> </tt>
<a name="Dataset.getoverview"></a><div id="Dataset.getoverview-def"><a name="L81"></a><tt class="py-lineno"> 81</tt> <a class="py-toggle" href="#" id="Dataset.getoverview-toggle" onclick="return toggle('Dataset.getoverview');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="metageta.formats.__dataset__.Dataset-class.html#getoverview">getoverview</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">,</tt><tt class="py-param">outfile</tt><tt class="py-op">=</tt><tt class="py-name">None</tt><tt class="py-op">,</tt><tt class="py-param">width</tt><tt class="py-op">=</tt><tt class="py-number">800</tt><tt class="py-op">,</tt><tt class="py-param">format</tt><tt class="py-op">=</tt><tt class="py-string">'JPG'</tt><tt class="py-op">)</tt><tt class="py-op">:</tt>  </tt>
</div><a name="L82"></a><tt class="py-lineno"> 82</tt>  <tt class="py-line">        <tt class="py-docstring">'''</tt> </tt>
<a name="L83"></a><tt class="py-lineno"> 83</tt>  <tt class="py-line"><tt class="py-docstring">        Generate overviews for generic imagery</tt> </tt>
<a name="L84"></a><tt class="py-lineno"> 84</tt>  <tt class="py-line"><tt class="py-docstring">        </tt> </tt>
<a name="L85"></a><tt class="py-lineno"> 85</tt>  <tt class="py-line"><tt class="py-docstring">        @requires:exposing a gdal.Dataset object as self._gdaldataset</tt> </tt>
<a name="L86"></a><tt class="py-lineno"> 86</tt>  <tt class="py-line"><tt class="py-docstring">        </tt> </tt>
<a name="L87"></a><tt class="py-lineno"> 87</tt>  <tt class="py-line"><tt class="py-docstring">        @note: There are a number of ways of controlling the generation of overview images:</tt> </tt>
<a name="L88"></a><tt class="py-lineno"> 88</tt>  <tt class="py-line"><tt class="py-docstring">            - Overriding this class method and writing your own.</tt> </tt>
<a name="L89"></a><tt class="py-lineno"> 89</tt>  <tt class="py-line"><tt class="py-docstring">            - Setting self._stretch to the appropriate (stretch_type,rgb_bands,stretch_args) values. See L{overviews.getoverview}.</tt> </tt>
<a name="L90"></a><tt class="py-lineno"> 90</tt>  <tt class="py-line"><tt class="py-docstring">            - Customising self._gdaldataset using a VRT, for example: setting red, green and blue color interpretations for selected bands</tt> </tt>
<a name="L91"></a><tt class="py-lineno"> 91</tt>  <tt class="py-line"><tt class="py-docstring">        </tt> </tt>
<a name="L92"></a><tt class="py-lineno"> 92</tt>  <tt class="py-line"><tt class="py-docstring">        @type  outfile: string</tt> </tt>
<a name="L93"></a><tt class="py-lineno"> 93</tt>  <tt class="py-line"><tt class="py-docstring">        @param outfile: a filepath to the output overview image. If supplied, format is determined from the file extension</tt> </tt>
<a name="L94"></a><tt class="py-lineno"> 94</tt>  <tt class="py-line"><tt class="py-docstring">        @type  width:   integer</tt> </tt>
<a name="L95"></a><tt class="py-lineno"> 95</tt>  <tt class="py-line"><tt class="py-docstring">        @param width:   image width</tt> </tt>
<a name="L96"></a><tt class="py-lineno"> 96</tt>  <tt class="py-line"><tt class="py-docstring">        @type  format:  string</tt> </tt>
<a name="L97"></a><tt class="py-lineno"> 97</tt>  <tt class="py-line"><tt class="py-docstring">        @param format:  format to generate overview image, one of ['JPG','PNG','GIF','BMP','TIF']. Not required if outfile is supplied.</tt> </tt>
<a name="L98"></a><tt class="py-lineno"> 98</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L99"></a><tt class="py-lineno"> 99</tt>  <tt class="py-line"><tt class="py-docstring">        @return:</tt> </tt>
<a name="L100"></a><tt class="py-lineno">100</tt>  <tt class="py-line"><tt class="py-docstring">            - B{filepath} (if outfile is supplied) B{OR}</tt> </tt>
<a name="L101"></a><tt class="py-lineno">101</tt>  <tt class="py-line"><tt class="py-docstring">            - B{binary image data} (if outfile is not supplied)</tt> </tt>
<a name="L102"></a><tt class="py-lineno">102</tt>  <tt class="py-line"><tt class="py-docstring">        '''</tt> </tt>
<a name="L103"></a><tt class="py-lineno">103</tt>  <tt class="py-line"> </tt>
<a name="L104"></a><tt class="py-lineno">104</tt>  <tt class="py-line">        <tt class="py-name">md</tt><tt class="py-op">=</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-12" class="py-name" targets="Variable metageta.formats.__dataset__.Dataset.metadata=metageta.formats.__dataset__.Dataset-class.html#metadata"><a title="metageta.formats.__dataset__.Dataset.metadata" class="py-name" href="#" onclick="return doclink('link-12', 'metadata', 'link-12');">metadata</a></tt> </tt>
<a name="L105"></a><tt class="py-lineno">105</tt>  <tt class="py-line">        <tt class="py-name">ds</tt><tt class="py-op">=</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_gdaldataset</tt> </tt>
<a name="L106"></a><tt class="py-lineno">106</tt>  <tt class="py-line">        <tt class="py-keyword">if</tt> <tt class="py-keyword">not</tt> <tt class="py-name">ds</tt><tt class="py-op">:</tt><tt class="py-keyword">raise</tt> <tt class="py-name">AttributeError</tt><tt class="py-op">,</tt> <tt class="py-string">'No GDALDataset object available, overview image can not be generated'</tt> </tt>
<a name="L107"></a><tt class="py-lineno">107</tt>  <tt class="py-line"> </tt>
<a name="L108"></a><tt class="py-lineno">108</tt>  <tt class="py-line">        <tt class="py-comment">#Don't rely on the metadata as self._gdaldataset might be a custom VRT</tt> </tt>
<a name="L109"></a><tt class="py-lineno">109</tt>  <tt class="py-line">        <tt class="py-comment">##nbands=md['nbands']</tt> </tt>
<a name="L110"></a><tt class="py-lineno">110</tt>  <tt class="py-line">        <tt class="py-comment">##cols=md['cols']</tt> </tt>
<a name="L111"></a><tt class="py-lineno">111</tt>  <tt class="py-line">        <tt class="py-comment">##rows=md['rows']</tt> </tt>
<a name="L112"></a><tt class="py-lineno">112</tt>  <tt class="py-line">        <tt class="py-comment">##nbits=md['nbits']</tt> </tt>
<a name="L113"></a><tt class="py-lineno">113</tt>  <tt class="py-line">        <tt class="py-name">rb</tt><tt class="py-op">=</tt><tt class="py-name">ds</tt><tt class="py-op">.</tt><tt class="py-name">GetRasterBand</tt><tt class="py-op">(</tt><tt class="py-number">1</tt><tt class="py-op">)</tt> </tt>
<a name="L114"></a><tt class="py-lineno">114</tt>  <tt class="py-line">        <tt class="py-name">nbands</tt><tt class="py-op">=</tt><tt class="py-name">ds</tt><tt class="py-op">.</tt><tt class="py-name">RasterCount</tt> </tt>
<a name="L115"></a><tt class="py-lineno">115</tt>  <tt class="py-line">        <tt class="py-name">cols</tt><tt class="py-op">=</tt><tt class="py-name">ds</tt><tt class="py-op">.</tt><tt class="py-name">RasterXSize</tt> </tt>
<a name="L116"></a><tt class="py-lineno">116</tt>  <tt class="py-line">        <tt class="py-name">rows</tt><tt class="py-op">=</tt><tt class="py-name">ds</tt><tt class="py-op">.</tt><tt class="py-name">RasterYSize</tt> </tt>
<a name="L117"></a><tt class="py-lineno">117</tt>  <tt class="py-line">        <tt class="py-name">nbits</tt><tt class="py-op">=</tt><tt class="py-name">gdal</tt><tt class="py-op">.</tt><tt class="py-name">GetDataTypeSize</tt><tt class="py-op">(</tt><tt class="py-name">rb</tt><tt class="py-op">.</tt><tt class="py-name">DataType</tt><tt class="py-op">)</tt> </tt>
<a name="L118"></a><tt class="py-lineno">118</tt>  <tt class="py-line">        <tt class="py-name">datatype</tt><tt class="py-op">=</tt><tt class="py-name">gdal</tt><tt class="py-op">.</tt><tt class="py-name">GetDataTypeName</tt><tt class="py-op">(</tt><tt class="py-name">rb</tt><tt class="py-op">.</tt><tt class="py-name">DataType</tt><tt class="py-op">)</tt> </tt>
<a name="L119"></a><tt class="py-lineno">119</tt>  <tt class="py-line">        <tt class="py-name">stretch_type</tt><tt class="py-op">=</tt><tt class="py-name">None</tt> </tt>
<a name="L120"></a><tt class="py-lineno">120</tt>  <tt class="py-line">        <tt class="py-name">stretch_args</tt><tt class="py-op">=</tt><tt class="py-name">None</tt> </tt>
<a name="L121"></a><tt class="py-lineno">121</tt>  <tt class="py-line">        <tt class="py-name">rgb_bands</tt> <tt class="py-op">=</tt> <tt class="py-op">{</tt><tt class="py-op">}</tt> </tt>
<a name="L122"></a><tt class="py-lineno">122</tt>  <tt class="py-line"> </tt>
<a name="L123"></a><tt class="py-lineno">123</tt>  <tt class="py-line">        <tt class="py-comment">#Check for pre-defined stretch</tt> </tt>
<a name="L124"></a><tt class="py-lineno">124</tt>  <tt class="py-line">        <tt class="py-keyword">if</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_stretch</tt><tt class="py-op">:</tt> </tt>
<a name="L125"></a><tt class="py-lineno">125</tt>  <tt class="py-line">            <tt class="py-name">stretch_type</tt><tt class="py-op">,</tt><tt class="py-name">rgb_bands</tt><tt class="py-op">,</tt><tt class="py-name">stretch_args</tt><tt class="py-op">=</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_stretch</tt> </tt>
<a name="L126"></a><tt class="py-lineno">126</tt>  <tt class="py-line">        <tt class="py-keyword">else</tt><tt class="py-op">:</tt> </tt>
<a name="L127"></a><tt class="py-lineno">127</tt>  <tt class="py-line">            <tt class="py-comment">#Check for pre-defined rgb bands, if 8 bit - assume they don't need stretching</tt> </tt>
<a name="L128"></a><tt class="py-lineno">128</tt>  <tt class="py-line">            <tt class="py-keyword">for</tt> <tt class="py-name">i</tt> <tt class="py-keyword">in</tt> <tt class="py-name">range</tt><tt class="py-op">(</tt><tt class="py-number">1</tt><tt class="py-op">,</tt><tt class="py-name">nbands</tt><tt class="py-op">+</tt><tt class="py-number">1</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L129"></a><tt class="py-lineno">129</tt>  <tt class="py-line">                <tt class="py-name">gci</tt><tt class="py-op">=</tt><tt class="py-name">ds</tt><tt class="py-op">.</tt><tt class="py-name">GetRasterBand</tt><tt class="py-op">(</tt><tt class="py-name">i</tt><tt class="py-op">)</tt><tt class="py-op">.</tt><tt class="py-name">GetRasterColorInterpretation</tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L130"></a><tt class="py-lineno">130</tt>  <tt class="py-line">                <tt class="py-keyword">if</tt>   <tt class="py-name">gci</tt> <tt class="py-op">==</tt> <tt class="py-name">gdal</tt><tt class="py-op">.</tt><tt class="py-name">GCI_RedBand</tt><tt class="py-op">:</tt> </tt>
<a name="L131"></a><tt class="py-lineno">131</tt>  <tt class="py-line">                    <tt class="py-name">rgb_bands</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">]</tt><tt class="py-op">=</tt><tt class="py-name">i</tt> </tt>
<a name="L132"></a><tt class="py-lineno">132</tt>  <tt class="py-line">                <tt class="py-keyword">elif</tt> <tt class="py-name">gci</tt> <tt class="py-op">==</tt> <tt class="py-name">gdal</tt><tt class="py-op">.</tt><tt class="py-name">GCI_GreenBand</tt><tt class="py-op">:</tt> </tt>
<a name="L133"></a><tt class="py-lineno">133</tt>  <tt class="py-line">                    <tt class="py-name">rgb_bands</tt><tt class="py-op">[</tt><tt class="py-number">1</tt><tt class="py-op">]</tt><tt class="py-op">=</tt><tt class="py-name">i</tt> </tt>
<a name="L134"></a><tt class="py-lineno">134</tt>  <tt class="py-line">                <tt class="py-keyword">elif</tt> <tt class="py-name">gci</tt> <tt class="py-op">==</tt> <tt class="py-name">gdal</tt><tt class="py-op">.</tt><tt class="py-name">GCI_BlueBand</tt><tt class="py-op">:</tt> </tt>
<a name="L135"></a><tt class="py-lineno">135</tt>  <tt class="py-line">                    <tt class="py-name">rgb_bands</tt><tt class="py-op">[</tt><tt class="py-number">2</tt><tt class="py-op">]</tt><tt class="py-op">=</tt><tt class="py-name">i</tt> </tt>
<a name="L136"></a><tt class="py-lineno">136</tt>  <tt class="py-line">                <tt class="py-keyword">if</tt> <tt class="py-name">len</tt><tt class="py-op">(</tt><tt class="py-name">rgb_bands</tt><tt class="py-op">)</tt><tt class="py-op">==</tt><tt class="py-number">3</tt><tt class="py-op">:</tt> </tt>
<a name="L137"></a><tt class="py-lineno">137</tt>  <tt class="py-line">                    <tt class="py-name">rgb_bands</tt><tt class="py-op">=</tt><tt class="py-name">rgb_bands</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">]</tt><tt class="py-op">,</tt><tt class="py-name">rgb_bands</tt><tt class="py-op">[</tt><tt class="py-number">1</tt><tt class="py-op">]</tt><tt class="py-op">,</tt><tt class="py-name">rgb_bands</tt><tt class="py-op">[</tt><tt class="py-number">2</tt><tt class="py-op">]</tt> <tt class="py-comment">#Make a list from the dict</tt> </tt>
<a name="L138"></a><tt class="py-lineno">138</tt>  <tt class="py-line">                    <tt class="py-keyword">if</tt> <tt class="py-name">nbits</tt> <tt class="py-op">==</tt> <tt class="py-number">8</tt><tt class="py-op">:</tt> </tt>
<a name="L139"></a><tt class="py-lineno">139</tt>  <tt class="py-line">                        <tt class="py-name">stretch_type</tt><tt class="py-op">=</tt><tt class="py-string">'NONE'</tt> </tt>
<a name="L140"></a><tt class="py-lineno">140</tt>  <tt class="py-line">                        <tt class="py-name">stretch_args</tt><tt class="py-op">=</tt><tt class="py-op">[</tt><tt class="py-op">]</tt> </tt>
<a name="L141"></a><tt class="py-lineno">141</tt>  <tt class="py-line">                    <tt class="py-keyword">else</tt><tt class="py-op">:</tt> </tt>
<a name="L142"></a><tt class="py-lineno">142</tt>  <tt class="py-line">                        <tt class="py-name">stretch_type</tt><tt class="py-op">=</tt><tt class="py-string">'STDDEV'</tt> </tt>
<a name="L143"></a><tt class="py-lineno">143</tt>  <tt class="py-line">                        <tt class="py-name">stretch_args</tt><tt class="py-op">=</tt><tt class="py-op">[</tt><tt class="py-number">2</tt><tt class="py-op">]</tt> </tt>
<a name="L144"></a><tt class="py-lineno">144</tt>  <tt class="py-line">                    <tt class="py-keyword">break</tt> </tt>
<a name="L145"></a><tt class="py-lineno">145</tt>  <tt class="py-line"> </tt>
<a name="L146"></a><tt class="py-lineno">146</tt>  <tt class="py-line">        <tt class="py-comment">#Set some defaults</tt> </tt>
<a name="L147"></a><tt class="py-lineno">147</tt>  <tt class="py-line">        <tt class="py-keyword">if</tt> <tt class="py-name">stretch_type</tt> <tt class="py-keyword">is</tt> <tt class="py-name">None</tt> <tt class="py-keyword">or</tt> <tt class="py-name">stretch_args</tt> <tt class="py-keyword">is</tt> <tt class="py-name">None</tt><tt class="py-op">:</tt> </tt>
<a name="L148"></a><tt class="py-lineno">148</tt>  <tt class="py-line">            <tt class="py-keyword">if</tt> <tt class="py-name">nbands</tt> <tt class="py-op">&lt;</tt> <tt class="py-number">3</tt><tt class="py-op">:</tt> </tt>
<a name="L149"></a><tt class="py-lineno">149</tt>  <tt class="py-line">                <tt class="py-comment">#Default - assume greyscale </tt> </tt>
<a name="L150"></a><tt class="py-lineno">150</tt>  <tt class="py-line">                <tt class="py-comment">#stretch_type='PERCENT'</tt> </tt>
<a name="L151"></a><tt class="py-lineno">151</tt>  <tt class="py-line">                <tt class="py-comment">#stretch_args=[2,98]</tt> </tt>
<a name="L152"></a><tt class="py-lineno">152</tt>  <tt class="py-line">                <tt class="py-name">stretch_type</tt><tt class="py-op">=</tt><tt class="py-string">'STDDEV'</tt> </tt>
<a name="L153"></a><tt class="py-lineno">153</tt>  <tt class="py-line">                <tt class="py-name">stretch_args</tt><tt class="py-op">=</tt><tt class="py-op">[</tt><tt class="py-number">2</tt><tt class="py-op">]</tt> </tt>
<a name="L154"></a><tt class="py-lineno">154</tt>  <tt class="py-line">                <tt class="py-name">rgb_bands</tt><tt class="py-op">=</tt><tt class="py-op">[</tt><tt class="py-number">1</tt><tt class="py-op">]</tt> </tt>
<a name="L155"></a><tt class="py-lineno">155</tt>  <tt class="py-line">                <tt class="py-comment">#But check if there's an attribute table or colour table</tt> </tt>
<a name="L156"></a><tt class="py-lineno">156</tt>  <tt class="py-line">                <tt class="py-comment">#and change the stretch type to colour table</tt> </tt>
<a name="L157"></a><tt class="py-lineno">157</tt>  <tt class="py-line">                <tt class="py-keyword">if</tt> <tt class="py-name">datatype</tt> <tt class="py-keyword">in</tt> <tt class="py-op">[</tt><tt class="py-string">'Byte'</tt><tt class="py-op">,</tt> <tt class="py-string">'Int16'</tt><tt class="py-op">,</tt> <tt class="py-string">'UInt16'</tt><tt class="py-op">]</tt><tt class="py-op">:</tt> </tt>
<a name="L158"></a><tt class="py-lineno">158</tt>  <tt class="py-line">                    <tt class="py-name">ct</tt><tt class="py-op">=</tt><tt class="py-name">rb</tt><tt class="py-op">.</tt><tt class="py-name">GetColorTable</tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L159"></a><tt class="py-lineno">159</tt>  <tt class="py-line">                    <tt class="py-name">at</tt><tt class="py-op">=</tt><tt class="py-name">rb</tt><tt class="py-op">.</tt><tt class="py-name">GetDefaultRAT</tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L160"></a><tt class="py-lineno">160</tt>  <tt class="py-line">                    <tt class="py-name">min</tt><tt class="py-op">,</tt><tt class="py-name">max</tt><tt class="py-op">=</tt><tt class="py-name">rb</tt><tt class="py-op">.</tt><tt class="py-name">ComputeRasterMinMax</tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L161"></a><tt class="py-lineno">161</tt>  <tt class="py-line">                    <tt class="py-keyword">if</tt> <tt class="py-name">ct</tt> <tt class="py-keyword">and</tt> <tt class="py-name">ct</tt><tt class="py-op">.</tt><tt class="py-name">GetCount</tt><tt class="py-op">(</tt><tt class="py-op">)</tt> <tt class="py-op">&gt;</tt> <tt class="py-number">0</tt> <tt class="py-keyword">and</tt> <tt class="py-name">min</tt><tt class="py-op">&gt;=</tt><tt class="py-number">0</tt><tt class="py-op">:</tt> <tt class="py-comment">#GDAL doesn't like colourtables with negative values</tt> </tt>
<a name="L162"></a><tt class="py-lineno">162</tt>  <tt class="py-line">                            <tt class="py-name">stretch_type</tt><tt class="py-op">=</tt><tt class="py-string">'COLOURTABLE'</tt> </tt>
<a name="L163"></a><tt class="py-lineno">163</tt>  <tt class="py-line">                            <tt class="py-name">stretch_args</tt><tt class="py-op">=</tt><tt class="py-op">[</tt><tt class="py-op">]</tt> </tt>
<a name="L164"></a><tt class="py-lineno">164</tt>  <tt class="py-line">                    <tt class="py-keyword">elif</tt> <tt class="py-name">at</tt> <tt class="py-keyword">and</tt> <tt class="py-name">at</tt><tt class="py-op">.</tt><tt class="py-name">GetRowCount</tt><tt class="py-op">(</tt><tt class="py-op">)</tt> <tt class="py-op">&gt;</tt> <tt class="py-number">0</tt> <tt class="py-keyword">and</tt> <tt class="py-name">at</tt><tt class="py-op">.</tt><tt class="py-name">GetRowCount</tt><tt class="py-op">(</tt><tt class="py-op">)</tt> <tt class="py-op">&lt;</tt> <tt class="py-number">256</tt><tt class="py-op">:</tt> </tt>
<a name="L165"></a><tt class="py-lineno">165</tt>  <tt class="py-line">                        <tt class="py-name">stretch_type</tt><tt class="py-op">=</tt><tt class="py-string">'RANDOM'</tt> </tt>
<a name="L166"></a><tt class="py-lineno">166</tt>  <tt class="py-line">                        <tt class="py-name">stretch_args</tt><tt class="py-op">=</tt><tt class="py-op">[</tt><tt class="py-op">]</tt> </tt>
<a name="L167"></a><tt class="py-lineno">167</tt>  <tt class="py-line">                         </tt>
<a name="L168"></a><tt class="py-lineno">168</tt>  <tt class="py-line">            <tt class="py-keyword">elif</tt> <tt class="py-name">nbands</tt> <tt class="py-op">==</tt> <tt class="py-number">3</tt><tt class="py-op">:</tt> </tt>
<a name="L169"></a><tt class="py-lineno">169</tt>  <tt class="py-line">                <tt class="py-comment">#Assume RGB</tt> </tt>
<a name="L170"></a><tt class="py-lineno">170</tt>  <tt class="py-line">                <tt class="py-keyword">if</tt> <tt class="py-name">nbits</tt> <tt class="py-op">&gt;</tt> <tt class="py-number">8</tt><tt class="py-op">:</tt> </tt>
<a name="L171"></a><tt class="py-lineno">171</tt>  <tt class="py-line">                    <tt class="py-name">stretch_type</tt><tt class="py-op">=</tt><tt class="py-string">'PERCENT'</tt> </tt>
<a name="L172"></a><tt class="py-lineno">172</tt>  <tt class="py-line">                    <tt class="py-name">stretch_args</tt><tt class="py-op">=</tt><tt class="py-op">[</tt><tt class="py-number">2</tt><tt class="py-op">,</tt><tt class="py-number">98</tt><tt class="py-op">]</tt> </tt>
<a name="L173"></a><tt class="py-lineno">173</tt>  <tt class="py-line">                <tt class="py-keyword">else</tt><tt class="py-op">:</tt> </tt>
<a name="L174"></a><tt class="py-lineno">174</tt>  <tt class="py-line">                    <tt class="py-name">stretch_type</tt><tt class="py-op">=</tt><tt class="py-string">'NONE'</tt> </tt>
<a name="L175"></a><tt class="py-lineno">175</tt>  <tt class="py-line">                    <tt class="py-name">stretch_args</tt><tt class="py-op">=</tt><tt class="py-op">[</tt><tt class="py-op">]</tt> </tt>
<a name="L176"></a><tt class="py-lineno">176</tt>  <tt class="py-line">                <tt class="py-keyword">if</tt> <tt class="py-name">len</tt><tt class="py-op">(</tt><tt class="py-name">rgb_bands</tt><tt class="py-op">)</tt> <tt class="py-op">&lt;</tt> <tt class="py-number">3</tt><tt class="py-op">:</tt><tt class="py-name">rgb_bands</tt><tt class="py-op">=</tt><tt class="py-op">[</tt><tt class="py-number">1</tt><tt class="py-op">,</tt><tt class="py-number">2</tt><tt class="py-op">,</tt><tt class="py-number">3</tt><tt class="py-op">]</tt> </tt>
<a name="L177"></a><tt class="py-lineno">177</tt>  <tt class="py-line">            <tt class="py-keyword">elif</tt> <tt class="py-name">nbands</tt> <tt class="py-op">&gt;=</tt> <tt class="py-number">4</tt><tt class="py-op">:</tt> </tt>
<a name="L178"></a><tt class="py-lineno">178</tt>  <tt class="py-line">                <tt class="py-name">stretch_type</tt><tt class="py-op">=</tt><tt class="py-string">'PERCENT'</tt> </tt>
<a name="L179"></a><tt class="py-lineno">179</tt>  <tt class="py-line">                <tt class="py-name">stretch_args</tt><tt class="py-op">=</tt><tt class="py-op">[</tt><tt class="py-number">2</tt><tt class="py-op">,</tt><tt class="py-number">98</tt><tt class="py-op">]</tt> </tt>
<a name="L180"></a><tt class="py-lineno">180</tt>  <tt class="py-line">                <tt class="py-comment">#stretch_type='STDDEV'</tt> </tt>
<a name="L181"></a><tt class="py-lineno">181</tt>  <tt class="py-line">                <tt class="py-comment">#stretch_args=[2]</tt> </tt>
<a name="L182"></a><tt class="py-lineno">182</tt>  <tt class="py-line">                <tt class="py-keyword">if</tt> <tt class="py-name">len</tt><tt class="py-op">(</tt><tt class="py-name">rgb_bands</tt><tt class="py-op">)</tt> <tt class="py-op">&lt;</tt> <tt class="py-number">3</tt><tt class="py-op">:</tt><tt class="py-name">rgb_bands</tt><tt class="py-op">=</tt><tt class="py-op">[</tt><tt class="py-number">3</tt><tt class="py-op">,</tt><tt class="py-number">2</tt><tt class="py-op">,</tt><tt class="py-number">1</tt><tt class="py-op">]</tt> </tt>
<a name="L183"></a><tt class="py-lineno">183</tt>  <tt class="py-line">        <tt class="py-keyword">if</tt> <tt class="py-keyword">not</tt> <tt class="py-name">rgb_bands</tt><tt class="py-op">:</tt><tt class="py-name">rgb_bands</tt><tt class="py-op">=</tt><tt class="py-op">[</tt><tt class="py-number">1</tt><tt class="py-op">]</tt> </tt>
<a name="L184"></a><tt class="py-lineno">184</tt>  <tt class="py-line">        <tt class="py-keyword">return</tt> <tt id="link-13" class="py-name"><a title="metageta.overviews" class="py-name" href="#" onclick="return doclink('link-13', 'overviews', 'link-4');">overviews</a></tt><tt class="py-op">.</tt><tt id="link-14" class="py-name" targets="Method metageta.formats.__dataset__.Dataset.getoverview()=metageta.formats.__dataset__.Dataset-class.html#getoverview,Method metageta.formats.alos.Dataset.getoverview()=metageta.formats.alos.Dataset-class.html#getoverview,Method metageta.formats.digitalglobe.Dataset.getoverview()=metageta.formats.digitalglobe.Dataset-class.html#getoverview,Method metageta.formats.dimap.Dataset.getoverview()=metageta.formats.dimap.Dataset-class.html#getoverview,Method metageta.formats.ecw.Dataset.getoverview()=metageta.formats.ecw.Dataset-class.html#getoverview,Method metageta.formats.esribil.Dataset.getoverview()=metageta.formats.esribil.Dataset-class.html#getoverview,Method metageta.formats.esrigrid.Dataset.getoverview()=metageta.formats.esrigrid.Dataset-class.html#getoverview,Method metageta.formats.geoeye.Dataset.getoverview()=metageta.formats.geoeye.Dataset-class.html#getoverview,Method metageta.formats.jp2.Dataset.getoverview()=metageta.formats.jp2.Dataset-class.html#getoverview,Method metageta.formats.netcdf.Dataset.getoverview()=metageta.formats.netcdf.Dataset-class.html#getoverview,Function metageta.overviews.getoverview()=metageta.overviews-module.html#getoverview"><a title="metageta.formats.__dataset__.Dataset.getoverview
metageta.formats.alos.Dataset.getoverview
metageta.formats.digitalglobe.Dataset.getoverview
metageta.formats.dimap.Dataset.getoverview
metageta.formats.ecw.Dataset.getoverview
metageta.formats.esribil.Dataset.getoverview
metageta.formats.esrigrid.Dataset.getoverview
metageta.formats.geoeye.Dataset.getoverview
metageta.formats.jp2.Dataset.getoverview
metageta.formats.netcdf.Dataset.getoverview
metageta.overviews.getoverview" class="py-name" href="#" onclick="return doclink('link-14', 'getoverview', 'link-14');">getoverview</a></tt><tt class="py-op">(</tt><tt class="py-name">ds</tt><tt class="py-op">,</tt><tt class="py-name">outfile</tt><tt class="py-op">,</tt><tt class="py-name">width</tt><tt class="py-op">,</tt><tt id="link-15" class="py-name" targets="Variable metageta.icons.app_img.format=metageta.icons.app_img-class.html#format,Variable metageta.icons.dir_img.format=metageta.icons.dir_img-class.html#format,Variable metageta.icons.log_img.format=metageta.icons.log_img-class.html#format,Variable metageta.icons.shp_img.format=metageta.icons.shp_img-class.html#format,Variable metageta.icons.xls_img.format=metageta.icons.xls_img-class.html#format,Variable metageta.icons.xsl_img.format=metageta.icons.xsl_img-class.html#format"><a title="metageta.icons.app_img.format
metageta.icons.dir_img.format
metageta.icons.log_img.format
metageta.icons.shp_img.format
metageta.icons.xls_img.format
metageta.icons.xsl_img.format" class="py-name" href="#" onclick="return doclink('link-15', 'format', 'link-15');">format</a></tt><tt class="py-op">,</tt><tt class="py-name">rgb_bands</tt><tt class="py-op">,</tt><tt class="py-name">stretch_type</tt><tt class="py-op">,</tt><tt class="py-op">*</tt><tt class="py-name">stretch_args</tt><tt class="py-op">)</tt> </tt>
</div><a name="L185"></a><tt class="py-lineno">185</tt>  <tt class="py-line"> </tt>
<a name="L186"></a><tt class="py-lineno">186</tt>  <tt class="py-line">    <tt class="py-comment"># ===================== #</tt> </tt>
<a name="L187"></a><tt class="py-lineno">187</tt>  <tt class="py-line">    <tt class="py-comment"># Private Class Methods</tt> </tt>
<a name="L188"></a><tt class="py-lineno">188</tt>  <tt class="py-line">    <tt class="py-comment"># ===================== #</tt> </tt>
<a name="Dataset.__setfileinfo__"></a><div id="Dataset.__setfileinfo__-def"><a name="L189"></a><tt class="py-lineno">189</tt> <a class="py-toggle" href="#" id="Dataset.__setfileinfo__-toggle" onclick="return toggle('Dataset.__setfileinfo__');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="metageta.formats.__dataset__.Dataset-class.html#__setfileinfo__">__setfileinfo__</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">,</tt><tt class="py-param">f</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="Dataset.__setfileinfo__-collapsed" style="display:none;" pad="+++" indent="++++++++"></div><div id="Dataset.__setfileinfo__-expanded"><a name="L190"></a><tt class="py-lineno">190</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">fileinfo</tt><tt class="py-op">=</tt><tt id="link-16" class="py-name"><a title="metageta.utilities" class="py-name" href="#" onclick="return doclink('link-16', 'utilities', 'link-2');">utilities</a></tt><tt class="py-op">.</tt><tt id="link-17" class="py-name" targets="Function metageta.utilities.FileInfo()=metageta.utilities-module.html#FileInfo"><a title="metageta.utilities.FileInfo" class="py-name" href="#" onclick="return doclink('link-17', 'FileInfo', 'link-17');">FileInfo</a></tt><tt class="py-op">(</tt><tt class="py-name">f</tt><tt class="py-op">)</tt> </tt>
<a name="L191"></a><tt class="py-lineno">191</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">guid</tt><tt class="py-op">=</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">fileinfo</tt><tt class="py-op">[</tt><tt class="py-string">'guid'</tt><tt class="py-op">]</tt> </tt>
<a name="L192"></a><tt class="py-lineno">192</tt>  <tt class="py-line">        <tt class="py-comment">#self.fileinfo['metadatadate']=time.strftime(utilities.dateformat,time.localtime())  #Just use yyy-mm-dd</tt> </tt>
<a name="L193"></a><tt class="py-lineno">193</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">fileinfo</tt><tt class="py-op">[</tt><tt class="py-string">'metadatadate'</tt><tt class="py-op">]</tt><tt class="py-op">=</tt><tt class="py-name">time</tt><tt class="py-op">.</tt><tt class="py-name">strftime</tt><tt class="py-op">(</tt><tt id="link-18" class="py-name"><a title="metageta.utilities" class="py-name" href="#" onclick="return doclink('link-18', 'utilities', 'link-2');">utilities</a></tt><tt class="py-op">.</tt><tt id="link-19" class="py-name" targets="Variable metageta.utilities.datetimeformat=metageta.utilities-module.html#datetimeformat"><a title="metageta.utilities.datetimeformat" class="py-name" href="#" onclick="return doclink('link-19', 'datetimeformat', 'link-19');">datetimeformat</a></tt><tt class="py-op">,</tt><tt class="py-name">time</tt><tt class="py-op">.</tt><tt class="py-name">localtime</tt><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">)</tt>  <tt class="py-comment">#Use yyy-mm-ddThh:mm:ss</tt> </tt>
</div><a name="L194"></a><tt class="py-lineno">194</tt>  <tt class="py-line"> </tt>
<a name="Dataset.__getfilelist__"></a><div id="Dataset.__getfilelist__-def"><a name="L195"></a><tt class="py-lineno">195</tt> <a class="py-toggle" href="#" id="Dataset.__getfilelist__-toggle" onclick="return toggle('Dataset.__getfilelist__');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="metageta.formats.__dataset__.Dataset-class.html#__getfilelist__">__getfilelist__</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">,</tt><tt class="py-op">*</tt><tt class="py-param">args</tt><tt class="py-op">,</tt><tt class="py-op">**</tt><tt class="py-param">kwargs</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="Dataset.__getfilelist__-collapsed" style="display:none;" pad="+++" indent="++++++++"></div><div id="Dataset.__getfilelist__-expanded"><a name="L196"></a><tt class="py-lineno">196</tt>  <tt class="py-line">        <tt class="py-docstring">'''Get all files that have the same name (sans .ext), or are related according to gdalinfo.</tt> </tt>
<a name="L197"></a><tt class="py-lineno">197</tt>  <tt class="py-line"><tt class="py-docstring">            Special cases may be handled separately in their respective format drivers.'''</tt> </tt>
<a name="L198"></a><tt class="py-lineno">198</tt>  <tt class="py-line">        <tt class="py-name">f</tt><tt class="py-op">=</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">fileinfo</tt><tt class="py-op">[</tt><tt class="py-string">'filepath'</tt><tt class="py-op">]</tt> </tt>
<a name="L199"></a><tt class="py-lineno">199</tt>  <tt class="py-line">        <tt class="py-name">files</tt><tt class="py-op">=</tt><tt class="py-op">[</tt><tt class="py-op">]</tt> </tt>
<a name="L200"></a><tt class="py-lineno">200</tt>  <tt class="py-line">        <tt class="py-keyword">try</tt><tt class="py-op">:</tt> </tt>
<a name="L201"></a><tt class="py-lineno">201</tt>  <tt class="py-line">            <tt class="py-name">files</tt><tt class="py-op">=</tt><tt class="py-name">glob</tt><tt class="py-op">.</tt><tt class="py-name">glob</tt><tt class="py-op">(</tt><tt class="py-name">os</tt><tt class="py-op">.</tt><tt class="py-name">path</tt><tt class="py-op">.</tt><tt class="py-name">splitext</tt><tt class="py-op">(</tt><tt class="py-name">f</tt><tt class="py-op">)</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">]</tt><tt class="py-op">+</tt><tt class="py-string">'.*'</tt><tt class="py-op">)</tt> </tt>
<a name="L202"></a><tt class="py-lineno">202</tt>  <tt class="py-line">            <tt class="py-keyword">if</tt> <tt class="py-name">os</tt><tt class="py-op">.</tt><tt class="py-name">path</tt><tt class="py-op">.</tt><tt id="link-20" class="py-name" targets="Function metageta.utilities.exists()=metageta.utilities-module.html#exists"><a title="metageta.utilities.exists" class="py-name" href="#" onclick="return doclink('link-20', 'exists', 'link-20');">exists</a></tt><tt class="py-op">(</tt><tt class="py-name">os</tt><tt class="py-op">.</tt><tt class="py-name">path</tt><tt class="py-op">.</tt><tt class="py-name">splitext</tt><tt class="py-op">(</tt><tt class="py-name">f</tt><tt class="py-op">)</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">]</tt><tt class="py-op">)</tt><tt class="py-op">:</tt><tt class="py-name">files</tt><tt class="py-op">.</tt><tt class="py-name">append</tt><tt class="py-op">(</tt><tt class="py-name">os</tt><tt class="py-op">.</tt><tt class="py-name">path</tt><tt class="py-op">.</tt><tt class="py-name">splitext</tt><tt class="py-op">(</tt><tt class="py-name">f</tt><tt class="py-op">)</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">]</tt><tt class="py-op">)</tt> </tt>
<a name="L203"></a><tt class="py-lineno">203</tt>  <tt class="py-line">            <tt class="py-name">hdr_dir</tt><tt class="py-op">=</tt><tt class="py-name">os</tt><tt class="py-op">.</tt><tt class="py-name">path</tt><tt class="py-op">.</tt><tt class="py-name">join</tt><tt class="py-op">(</tt><tt class="py-name">os</tt><tt class="py-op">.</tt><tt class="py-name">path</tt><tt class="py-op">.</tt><tt class="py-name">split</tt><tt class="py-op">(</tt><tt class="py-name">f</tt><tt class="py-op">)</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">]</tt><tt class="py-op">,</tt> <tt class="py-string">'headers'</tt><tt class="py-op">)</tt> <tt class="py-comment">#Cause ACRES creates a 'headers' directory</tt> </tt>
<a name="L204"></a><tt class="py-lineno">204</tt>  <tt class="py-line">            <tt class="py-keyword">if</tt> <tt class="py-name">os</tt><tt class="py-op">.</tt><tt class="py-name">path</tt><tt class="py-op">.</tt><tt id="link-21" class="py-name"><a title="metageta.utilities.exists" class="py-name" href="#" onclick="return doclink('link-21', 'exists', 'link-20');">exists</a></tt><tt class="py-op">(</tt><tt class="py-name">hdr_dir</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L205"></a><tt class="py-lineno">205</tt>  <tt class="py-line">                <tt class="py-name">files</tt><tt class="py-op">.</tt><tt class="py-name">extend</tt><tt class="py-op">(</tt><tt class="py-name">glob</tt><tt class="py-op">.</tt><tt class="py-name">glob</tt><tt class="py-op">(</tt><tt class="py-name">os</tt><tt class="py-op">.</tt><tt class="py-name">path</tt><tt class="py-op">.</tt><tt class="py-name">join</tt><tt class="py-op">(</tt><tt class="py-name">hdr_dir</tt><tt class="py-op">,</tt><tt class="py-string">'*'</tt><tt class="py-op">)</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L206"></a><tt class="py-lineno">206</tt>  <tt class="py-line">        <tt class="py-keyword">except</tt><tt class="py-op">:</tt><tt class="py-keyword">pass</tt> <tt class="py-comment"># Need to handle errors when dealing with an VRT XML string better...</tt> </tt>
<a name="L207"></a><tt class="py-lineno">207</tt>  <tt class="py-line"> </tt>
<a name="L208"></a><tt class="py-lineno">208</tt>  <tt class="py-line">        <tt class="py-keyword">if</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_gdaldataset</tt><tt class="py-op">:</tt> </tt>
<a name="L209"></a><tt class="py-lineno">209</tt>  <tt class="py-line">            <tt class="py-comment">#try:files.extend(self._gdaldataset.GetFileList()) #GetFileList can return files that don't exist... - e.g. the aux.xml in a read-only directory</tt> </tt>
<a name="L210"></a><tt class="py-lineno">210</tt>  <tt class="py-line">            <tt class="py-keyword">try</tt><tt class="py-op">:</tt><tt class="py-name">files</tt><tt class="py-op">.</tt><tt class="py-name">extend</tt><tt class="py-op">(</tt><tt class="py-op">[</tt><tt class="py-name">os</tt><tt class="py-op">.</tt><tt class="py-name">path</tt><tt class="py-op">.</tt><tt class="py-name">abspath</tt><tt class="py-op">(</tt><tt class="py-name">f</tt><tt class="py-op">)</tt> <tt class="py-keyword">for</tt> <tt class="py-name">f</tt> <tt class="py-keyword">in</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_gdaldataset</tt><tt class="py-op">.</tt><tt class="py-name">GetFileList</tt><tt class="py-op">(</tt><tt class="py-op">)</tt> <tt class="py-keyword">if</tt> <tt class="py-name">os</tt><tt class="py-op">.</tt><tt class="py-name">path</tt><tt class="py-op">.</tt><tt id="link-22" class="py-name"><a title="metageta.utilities.exists" class="py-name" href="#" onclick="return doclink('link-22', 'exists', 'link-20');">exists</a></tt><tt class="py-op">(</tt><tt class="py-name">f</tt><tt class="py-op">)</tt><tt class="py-op">]</tt><tt class="py-op">)</tt> </tt>
<a name="L211"></a><tt class="py-lineno">211</tt>  <tt class="py-line">            <tt class="py-keyword">except</tt><tt class="py-op">:</tt><tt class="py-keyword">pass</tt> </tt>
<a name="L212"></a><tt class="py-lineno">212</tt>  <tt class="py-line"> </tt>
<a name="L213"></a><tt class="py-lineno">213</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_filelist</tt><tt class="py-op">=</tt><tt class="py-name">list</tt><tt class="py-op">(</tt><tt class="py-name">set</tt><tt class="py-op">(</tt><tt id="link-23" class="py-name"><a title="metageta.utilities" class="py-name" href="#" onclick="return doclink('link-23', 'utilities', 'link-2');">utilities</a></tt><tt class="py-op">.</tt><tt id="link-24" class="py-name" targets="Function metageta.utilities.normcase()=metageta.utilities-module.html#normcase"><a title="metageta.utilities.normcase" class="py-name" href="#" onclick="return doclink('link-24', 'normcase', 'link-24');">normcase</a></tt><tt class="py-op">(</tt><tt class="py-name">files</tt><tt class="py-op">)</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> <tt class="py-comment">#list(set([])) filters out duplicates</tt> </tt>
</div><a name="L214"></a><tt class="py-lineno">214</tt>  <tt class="py-line">         </tt>
<a name="Dataset.__getmetadata__"></a><div id="Dataset.__getmetadata__-def"><a name="L215"></a><tt class="py-lineno">215</tt> <a class="py-toggle" href="#" id="Dataset.__getmetadata__-toggle" onclick="return toggle('Dataset.__getmetadata__');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="metageta.formats.__dataset__.Dataset-class.html#__getmetadata__">__getmetadata__</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">,</tt><tt class="py-op">*</tt><tt class="py-param">args</tt><tt class="py-op">,</tt><tt class="py-op">**</tt><tt class="py-param">kwargs</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="Dataset.__getmetadata__-collapsed" style="display:none;" pad="+++" indent="++++++++"></div><div id="Dataset.__getmetadata__-expanded"><a name="L216"></a><tt class="py-lineno">216</tt>  <tt class="py-line">        <tt class="py-docstring">'''In case subclasses don't override...'''</tt> </tt>
<a name="L217"></a><tt class="py-lineno">217</tt>  <tt class="py-line">        <tt class="py-keyword">pass</tt> </tt>
</div><a name="Dataset.__init__"></a><div id="Dataset.__init__-def"><a name="L218"></a><tt class="py-lineno">218</tt> <a class="py-toggle" href="#" id="Dataset.__init__-toggle" onclick="return toggle('Dataset.__init__');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="metageta.formats.__dataset__.Dataset-class.html#__init__">__init__</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">,</tt><tt class="py-op">*</tt><tt class="py-param">args</tt><tt class="py-op">,</tt><tt class="py-op">**</tt><tt class="py-param">kwargs</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="Dataset.__init__-collapsed" style="display:none;" pad="+++" indent="++++++++"></div><div id="Dataset.__init__-expanded"><a name="L219"></a><tt class="py-lineno">219</tt>  <tt class="py-line">        <tt class="py-docstring">'''In case subclasses don't override...'''</tt> </tt>
<a name="L220"></a><tt class="py-lineno">220</tt>  <tt class="py-line">        <tt class="py-keyword">pass</tt>  </tt>
</div><a name="L221"></a><tt class="py-lineno">221</tt>  <tt class="py-line"> </tt>
<a name="L222"></a><tt class="py-lineno">222</tt>  <tt class="py-line"> </tt>
<a name="L223"></a><tt class="py-lineno">223</tt>  <tt class="py-line">    <tt class="py-comment"># ================ #</tt> </tt>
<a name="L224"></a><tt class="py-lineno">224</tt>  <tt class="py-line">    <tt class="py-comment"># Class Properties</tt> </tt>
<a name="L225"></a><tt class="py-lineno">225</tt>  <tt class="py-line">    <tt class="py-comment"># ================ #</tt> </tt>
<a name="Dataset.__classproperty__"></a><div id="Dataset.__classproperty__-def"><a name="L226"></a><tt class="py-lineno">226</tt> <a class="py-toggle" href="#" id="Dataset.__classproperty__-toggle" onclick="return toggle('Dataset.__classproperty__');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="metageta.formats.__dataset__.Dataset-class.html#__classproperty__">__classproperty__</a><tt class="py-op">(</tt><tt class="py-param">fcn</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="Dataset.__classproperty__-collapsed" style="display:none;" pad="+++" indent="++++++++"></div><div id="Dataset.__classproperty__-expanded"><a name="L227"></a><tt class="py-lineno">227</tt>  <tt class="py-line">        <tt class="py-docstring">'''The class property decorator function'''</tt> </tt>
<a name="L228"></a><tt class="py-lineno">228</tt>  <tt class="py-line">        <tt class="py-keyword">try</tt><tt class="py-op">:</tt><tt class="py-keyword">return</tt> <tt class="py-name">property</tt><tt class="py-op">(</tt> <tt class="py-op">**</tt><tt class="py-name">fcn</tt><tt class="py-op">(</tt><tt class="py-op">)</tt> <tt class="py-op">)</tt> </tt>
<a name="L229"></a><tt class="py-lineno">229</tt>  <tt class="py-line">        <tt class="py-keyword">except</tt> <tt class="py-name">TypeError</tt><tt class="py-op">,</tt><tt class="py-name">e</tt><tt class="py-op">:</tt> </tt>
<a name="L230"></a><tt class="py-lineno">230</tt>  <tt class="py-line">            <tt class="py-keyword">raise</tt> <tt class="py-name">TypeError</tt><tt class="py-op">(</tt><tt class="py-string">'"%s" is a property, you can only get and set its value.'</tt><tt class="py-op">%</tt><tt class="py-name">fcn</tt><tt class="py-op">.</tt><tt class="py-name">__name__</tt><tt class="py-op">)</tt> </tt>
</div><a name="L231"></a><tt class="py-lineno">231</tt>  <tt class="py-line"> </tt>
<a name="L232"></a><tt class="py-lineno">232</tt>  <tt class="py-line">    <tt class="py-decorator">@</tt><tt class="py-decorator">__classproperty__</tt> </tt>
<a name="Dataset.metadata"></a><div id="Dataset.metadata-def"><a name="L233"></a><tt class="py-lineno">233</tt> <a class="py-toggle" href="#" id="Dataset.metadata-toggle" onclick="return toggle('Dataset.metadata');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="metageta.formats.__dataset__.Dataset-class.html#metadata">metadata</a><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="Dataset.metadata-collapsed" style="display:none;" pad="+++" indent="++++++++"></div><div id="Dataset.metadata-expanded"><a name="L234"></a><tt class="py-lineno">234</tt>  <tt class="py-line">        <tt class="py-docstring">'''The metadata property.'''</tt> </tt>
<a name="L235"></a><tt class="py-lineno">235</tt>  <tt class="py-line"> </tt>
<a name="L236"></a><tt class="py-lineno">236</tt>  <tt class="py-line">        <tt class="py-keyword">def</tt> <tt class="py-def-name">fget</tt><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L237"></a><tt class="py-lineno">237</tt>  <tt class="py-line">            <tt class="py-keyword">if</tt> <tt class="py-keyword">not</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_metadata</tt><tt class="py-op">:</tt> </tt>
<a name="L238"></a><tt class="py-lineno">238</tt>  <tt class="py-line">                <tt class="py-comment">#Initialise the metadata idict</tt> </tt>
<a name="L239"></a><tt class="py-lineno">239</tt>  <tt class="py-line">                <tt class="py-keyword">for</tt> <tt class="py-name">field</tt> <tt class="py-keyword">in</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-25" class="py-name"><a title="metageta.formats.__fields__.fields
metageta.formats.fields" class="py-name" href="#" onclick="return doclink('link-25', 'fields', 'link-8');">fields</a></tt><tt class="py-op">:</tt> </tt>
<a name="L240"></a><tt class="py-lineno">240</tt>  <tt class="py-line">                    <tt class="py-keyword">if</tt> <tt class="py-name">field</tt> <tt class="py-keyword">in</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">fileinfo</tt><tt class="py-op">:</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_metadata</tt><tt class="py-op">[</tt><tt class="py-name">field</tt><tt class="py-op">]</tt><tt class="py-op">=</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">fileinfo</tt><tt class="py-op">[</tt><tt class="py-name">field</tt><tt class="py-op">]</tt> </tt>
<a name="L241"></a><tt class="py-lineno">241</tt>  <tt class="py-line">                    <tt class="py-keyword">else</tt><tt class="py-op">:</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_metadata</tt><tt class="py-op">[</tt><tt class="py-name">field</tt><tt class="py-op">]</tt><tt class="py-op">=</tt><tt class="py-string">''</tt> </tt>
<a name="L242"></a><tt class="py-lineno">242</tt>  <tt class="py-line">                <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_metadata</tt><tt class="py-op">=</tt><tt id="link-26" class="py-name"><a title="metageta.formats.__dataset__.idict" class="py-name" href="#" onclick="return doclink('link-26', 'idict', 'link-9');">idict</a></tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_metadata</tt><tt class="py-op">)</tt> <tt class="py-comment">#We don't want any fields added/deleted</tt> </tt>
<a name="L243"></a><tt class="py-lineno">243</tt>  <tt class="py-line">                <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-27" class="py-name" targets="Method metageta.formats.__dataset__.Dataset.__getmetadata__()=metageta.formats.__dataset__.Dataset-class.html#__getmetadata__,Method metageta.formats.__default__.Dataset.__getmetadata__()=metageta.formats.__default__.Dataset-class.html#__getmetadata__,Method metageta.formats.ali_hyperion.Dataset.__getmetadata__()=metageta.formats.ali_hyperion.Dataset-class.html#__getmetadata__,Method metageta.formats.alos.Dataset.__getmetadata__()=metageta.formats.alos.Dataset-class.html#__getmetadata__,Method metageta.formats.aster.Dataset.__getmetadata__()=metageta.formats.aster.Dataset-class.html#__getmetadata__,Method metageta.formats.ccrs.Dataset.__getmetadata__()=metageta.formats.ccrs.Dataset-class.html#__getmetadata__,Method metageta.formats.digitalglobe.Dataset.__getmetadata__()=metageta.formats.digitalglobe.Dataset-class.html#__getmetadata__,Method metageta.formats.dimap.Dataset.__getmetadata__()=metageta.formats.dimap.Dataset-class.html#__getmetadata__,Method metageta.formats.ecw.Dataset.__getmetadata__()=metageta.formats.ecw.Dataset-class.html#__getmetadata__,Method metageta.formats.ecwp.Dataset.__getmetadata__()=metageta.formats.ecwp.Dataset-class.html#__getmetadata__,Method metageta.formats.envi.Dataset.__getmetadata__()=metageta.formats.envi.Dataset-class.html#__getmetadata__,Method metageta.formats.esribil.Dataset.__getmetadata__()=metageta.formats.esribil.Dataset-class.html#__getmetadata__,Method metageta.formats.esrigrid.Dataset.__getmetadata__()=metageta.formats.esrigrid.Dataset-class.html#__getmetadata__,Method metageta.formats.fast_l7a.Dataset.__getmetadata__()=metageta.formats.fast_l7a.Dataset-class.html#__getmetadata__,Method metageta.formats.geoeye.Dataset.__getmetadata__()=metageta.formats.geoeye.Dataset-class.html#__getmetadata__,Method metageta.formats.jp2.Dataset.__getmetadata__()=metageta.formats.jp2.Dataset-class.html#__getmetadata__,Method metageta.formats.landsat_mtl.Dataset.__getmetadata__()=metageta.formats.landsat_mtl.Dataset-class.html#__getmetadata__,Method metageta.formats.netcdf.Dataset.__getmetadata__()=metageta.formats.netcdf.Dataset-class.html#__getmetadata__,Method metageta.formats.nitf.Dataset.__getmetadata__()=metageta.formats.nitf.Dataset-class.html#__getmetadata__,Method metageta.formats.spot_cap.Dataset.__getmetadata__()=metageta.formats.spot_cap.Dataset-class.html#__getmetadata__,Method metageta.formats.ula.Dataset.__getmetadata__()=metageta.formats.ula.Dataset-class.html#__getmetadata__"><a title="metageta.formats.__dataset__.Dataset.__getmetadata__
metageta.formats.__default__.Dataset.__getmetadata__
metageta.formats.ali_hyperion.Dataset.__getmetadata__
metageta.formats.alos.Dataset.__getmetadata__
metageta.formats.aster.Dataset.__getmetadata__
metageta.formats.ccrs.Dataset.__getmetadata__
metageta.formats.digitalglobe.Dataset.__getmetadata__
metageta.formats.dimap.Dataset.__getmetadata__
metageta.formats.ecw.Dataset.__getmetadata__
metageta.formats.ecwp.Dataset.__getmetadata__
metageta.formats.envi.Dataset.__getmetadata__
metageta.formats.esribil.Dataset.__getmetadata__
metageta.formats.esrigrid.Dataset.__getmetadata__
metageta.formats.fast_l7a.Dataset.__getmetadata__
metageta.formats.geoeye.Dataset.__getmetadata__
metageta.formats.jp2.Dataset.__getmetadata__
metageta.formats.landsat_mtl.Dataset.__getmetadata__
metageta.formats.netcdf.Dataset.__getmetadata__
metageta.formats.nitf.Dataset.__getmetadata__
metageta.formats.spot_cap.Dataset.__getmetadata__
metageta.formats.ula.Dataset.__getmetadata__" class="py-name" href="#" onclick="return doclink('link-27', '__getmetadata__', 'link-27');">__getmetadata__</a></tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L244"></a><tt class="py-lineno">244</tt>  <tt class="py-line">                <tt class="py-comment">#Pretty print the SRS</tt> </tt>
<a name="L245"></a><tt class="py-lineno">245</tt>  <tt class="py-line">                <tt class="py-name">srs</tt><tt class="py-op">=</tt><tt class="py-name">osr</tt><tt class="py-op">.</tt><tt class="py-name">SpatialReference</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_metadata</tt><tt class="py-op">[</tt><tt class="py-string">'srs'</tt><tt class="py-op">]</tt><tt class="py-op">)</tt> </tt>
<a name="L246"></a><tt class="py-lineno">246</tt>  <tt class="py-line">                <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_metadata</tt><tt class="py-op">[</tt><tt class="py-string">'srs'</tt><tt class="py-op">]</tt><tt class="py-op">=</tt><tt class="py-name">srs</tt><tt class="py-op">.</tt><tt class="py-name">ExportToPrettyWkt</tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L247"></a><tt class="py-lineno">247</tt>  <tt class="py-line">                <tt class="py-comment">#if self._metadata['compressionratio'] &gt; 10000 and self._metadata['filetype'] != 'VRT/Virtual Raster': #Possibly a dodgy JP2 that will grash GDAL and therefore python...</tt> </tt>
<a name="L248"></a><tt class="py-lineno">248</tt>  <tt class="py-line">                <tt class="py-comment">#    raise IOError, 'Unable to extract metadata from %s\nFile may be corrupt' % self.fileinfo['filepath']</tt> </tt>
<a name="L249"></a><tt class="py-lineno">249</tt>  <tt class="py-line"> </tt>
<a name="L250"></a><tt class="py-lineno">250</tt>  <tt class="py-line">            <tt class="py-keyword">return</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_metadata</tt> </tt>
</div><a name="L251"></a><tt class="py-lineno">251</tt>  <tt class="py-line"> </tt>
<a name="L252"></a><tt class="py-lineno">252</tt>  <tt class="py-line">        <tt class="py-keyword">def</tt> <tt class="py-def-name">fset</tt><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">,</tt> <tt class="py-op">*</tt><tt class="py-param">args</tt><tt class="py-op">,</tt> <tt class="py-op">**</tt><tt class="py-param">kwargs</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L253"></a><tt class="py-lineno">253</tt>  <tt class="py-line">            <tt class="py-keyword">if</tt> <tt class="py-name">len</tt><tt class="py-op">(</tt><tt class="py-name">args</tt><tt class="py-op">)</tt> <tt class="py-op">==</tt> <tt class="py-number">1</tt><tt class="py-op">:</tt><tt class="py-keyword">raise</tt> <tt class="py-name">AttributeError</tt><tt class="py-op">(</tt><tt class="py-string">'Can\'t overwrite metadata property'</tt><tt class="py-op">)</tt> </tt>
<a name="L254"></a><tt class="py-lineno">254</tt>  <tt class="py-line">            <tt class="py-keyword">elif</tt> <tt class="py-name">len</tt><tt class="py-op">(</tt><tt class="py-name">args</tt><tt class="py-op">)</tt> <tt class="py-op">==</tt> <tt class="py-number">2</tt><tt class="py-op">:</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_metadata</tt><tt class="py-op">[</tt><tt class="py-name">args</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">]</tt><tt class="py-op">]</tt> <tt class="py-op">=</tt> <tt class="py-name">args</tt><tt class="py-op">[</tt><tt class="py-number">1</tt><tt class="py-op">]</tt> </tt>
</div><a name="L255"></a><tt class="py-lineno">255</tt>  <tt class="py-line"> </tt>
<a name="L256"></a><tt class="py-lineno">256</tt>  <tt class="py-line">        <tt class="py-keyword">def</tt> <tt class="py-def-name">fdel</tt><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">)</tt><tt class="py-op">:</tt><tt class="py-keyword">pass</tt> <tt class="py-comment">#raise AttributeError('Can\'t delete metadata property')???????</tt> </tt>
<a name="L257"></a><tt class="py-lineno">257</tt>  <tt class="py-line"> </tt>
<a name="L258"></a><tt class="py-lineno">258</tt>  <tt class="py-line">        <tt class="py-keyword">return</tt> <tt class="py-name">locals</tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
</div><a name="L259"></a><tt class="py-lineno">259</tt>  <tt class="py-line"> </tt>
<a name="L260"></a><tt class="py-lineno">260</tt>  <tt class="py-line">    <tt class="py-decorator">@</tt><tt class="py-decorator">__classproperty__</tt> </tt>
<a name="Dataset.extent"></a><div id="Dataset.extent-def"><a name="L261"></a><tt class="py-lineno">261</tt> <a class="py-toggle" href="#" id="Dataset.extent-toggle" onclick="return toggle('Dataset.extent');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="metageta.formats.__dataset__.Dataset-class.html#extent">extent</a><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="Dataset.extent-collapsed" style="display:none;" pad="+++" indent="++++++++"></div><div id="Dataset.extent-expanded"><a name="L262"></a><tt class="py-lineno">262</tt>  <tt class="py-line">        <tt class="py-docstring">'''The extent property.'''</tt> </tt>
<a name="L263"></a><tt class="py-lineno">263</tt>  <tt class="py-line"> </tt>
<a name="L264"></a><tt class="py-lineno">264</tt>  <tt class="py-line">        <tt class="py-keyword">def</tt> <tt class="py-def-name">fget</tt><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">,</tt> <tt class="py-op">*</tt><tt class="py-param">args</tt><tt class="py-op">,</tt> <tt class="py-op">**</tt><tt class="py-param">kwargs</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L265"></a><tt class="py-lineno">265</tt>  <tt class="py-line">            <tt class="py-keyword">if</tt> <tt class="py-keyword">not</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_extent</tt><tt class="py-op">:</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-28" class="py-name"><a title="metageta.formats.__dataset__.Dataset.__getmetadata__
metageta.formats.__default__.Dataset.__getmetadata__
metageta.formats.ali_hyperion.Dataset.__getmetadata__
metageta.formats.alos.Dataset.__getmetadata__
metageta.formats.aster.Dataset.__getmetadata__
metageta.formats.ccrs.Dataset.__getmetadata__
metageta.formats.digitalglobe.Dataset.__getmetadata__
metageta.formats.dimap.Dataset.__getmetadata__
metageta.formats.ecw.Dataset.__getmetadata__
metageta.formats.ecwp.Dataset.__getmetadata__
metageta.formats.envi.Dataset.__getmetadata__
metageta.formats.esribil.Dataset.__getmetadata__
metageta.formats.esrigrid.Dataset.__getmetadata__
metageta.formats.fast_l7a.Dataset.__getmetadata__
metageta.formats.geoeye.Dataset.__getmetadata__
metageta.formats.jp2.Dataset.__getmetadata__
metageta.formats.landsat_mtl.Dataset.__getmetadata__
metageta.formats.netcdf.Dataset.__getmetadata__
metageta.formats.nitf.Dataset.__getmetadata__
metageta.formats.spot_cap.Dataset.__getmetadata__
metageta.formats.ula.Dataset.__getmetadata__" class="py-name" href="#" onclick="return doclink('link-28', '__getmetadata__', 'link-27');">__getmetadata__</a></tt><tt class="py-op">(</tt><tt class="py-op">)</tt> <tt class="py-comment">#extent gets set during metadata extraction</tt> </tt>
<a name="L266"></a><tt class="py-lineno">266</tt>  <tt class="py-line">            <tt class="py-keyword">return</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_extent</tt> </tt>
</div><a name="L267"></a><tt class="py-lineno">267</tt>  <tt class="py-line"> </tt>
<a name="L268"></a><tt class="py-lineno">268</tt>  <tt class="py-line">        <tt class="py-keyword">def</tt> <tt class="py-def-name">fset</tt><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">,</tt> <tt class="py-op">*</tt><tt class="py-param">args</tt><tt class="py-op">,</tt> <tt class="py-op">**</tt><tt class="py-param">kwargs</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L269"></a><tt class="py-lineno">269</tt>  <tt class="py-line">            <tt class="py-keyword">if</tt> <tt class="py-name">len</tt><tt class="py-op">(</tt><tt class="py-name">args</tt><tt class="py-op">)</tt> <tt class="py-op">==</tt> <tt class="py-number">1</tt><tt class="py-op">:</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_extent</tt> <tt class="py-op">=</tt> <tt class="py-name">args</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">]</tt> </tt>
<a name="L270"></a><tt class="py-lineno">270</tt>  <tt class="py-line">            <tt class="py-keyword">elif</tt> <tt class="py-name">len</tt><tt class="py-op">(</tt><tt class="py-name">args</tt><tt class="py-op">)</tt> <tt class="py-op">==</tt> <tt class="py-number">2</tt><tt class="py-op">:</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_extent</tt><tt class="py-op">[</tt><tt class="py-name">args</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">]</tt><tt class="py-op">]</tt> <tt class="py-op">=</tt> <tt class="py-name">args</tt><tt class="py-op">[</tt><tt class="py-number">1</tt><tt class="py-op">]</tt> </tt>
</div><a name="L271"></a><tt class="py-lineno">271</tt>  <tt class="py-line"> </tt>
<a name="L272"></a><tt class="py-lineno">272</tt>  <tt class="py-line">        <tt class="py-keyword">def</tt> <tt class="py-def-name">fdel</tt><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">,</tt> <tt class="py-op">*</tt><tt class="py-param">args</tt><tt class="py-op">,</tt> <tt class="py-op">**</tt><tt class="py-param">kwargs</tt><tt class="py-op">)</tt><tt class="py-op">:</tt><tt class="py-keyword">pass</tt> </tt>
<a name="L273"></a><tt class="py-lineno">273</tt>  <tt class="py-line"> </tt>
<a name="L274"></a><tt class="py-lineno">274</tt>  <tt class="py-line">        <tt class="py-keyword">return</tt> <tt class="py-name">locals</tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
</div><a name="L275"></a><tt class="py-lineno">275</tt>  <tt class="py-line"> </tt>
<a name="L276"></a><tt class="py-lineno">276</tt>  <tt class="py-line">    <tt class="py-decorator">@</tt><tt class="py-decorator">__classproperty__</tt> </tt>
<a name="Dataset.filelist"></a><div id="Dataset.filelist-def"><a name="L277"></a><tt class="py-lineno">277</tt> <a class="py-toggle" href="#" id="Dataset.filelist-toggle" onclick="return toggle('Dataset.filelist');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="metageta.formats.__dataset__.Dataset-class.html#filelist">filelist</a><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="Dataset.filelist-collapsed" style="display:none;" pad="+++" indent="++++++++"></div><div id="Dataset.filelist-expanded"><a name="L278"></a><tt class="py-lineno">278</tt>  <tt class="py-line">        <tt class="py-docstring">'''The filelist property.'''</tt> </tt>
<a name="L279"></a><tt class="py-lineno">279</tt>  <tt class="py-line">        <tt class="py-keyword">def</tt> <tt class="py-def-name">fget</tt><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L280"></a><tt class="py-lineno">280</tt>  <tt class="py-line">            <tt class="py-keyword">if</tt> <tt class="py-keyword">not</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_filelist</tt><tt class="py-op">:</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-29" class="py-name" targets="Method metageta.formats.__dataset__.Dataset.__getfilelist__()=metageta.formats.__dataset__.Dataset-class.html#__getfilelist__"><a title="metageta.formats.__dataset__.Dataset.__getfilelist__" class="py-name" href="#" onclick="return doclink('link-29', '__getfilelist__', 'link-29');">__getfilelist__</a></tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L281"></a><tt class="py-lineno">281</tt>  <tt class="py-line">            <tt class="py-comment">#return self._filelist</tt> </tt>
<a name="L282"></a><tt class="py-lineno">282</tt>  <tt class="py-line">            <tt class="py-comment">#Just in case the metadata xml generated by runtransform gets picked up...</tt> </tt>
<a name="L283"></a><tt class="py-lineno">283</tt>  <tt class="py-line">            <tt class="py-keyword">return</tt> <tt class="py-op">[</tt><tt class="py-name">f</tt> <tt class="py-keyword">for</tt> <tt class="py-name">f</tt> <tt class="py-keyword">in</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_filelist</tt> <tt class="py-keyword">if</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">guid</tt> <tt class="py-keyword">not</tt> <tt class="py-keyword">in</tt> <tt class="py-name">f</tt><tt class="py-op">]</tt> </tt>
</div><a name="L284"></a><tt class="py-lineno">284</tt>  <tt class="py-line">        <tt class="py-keyword">def</tt> <tt class="py-def-name">fset</tt><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">,</tt> <tt class="py-op">*</tt><tt class="py-param">args</tt><tt class="py-op">,</tt> <tt class="py-op">**</tt><tt class="py-param">kwargs</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L285"></a><tt class="py-lineno">285</tt>  <tt class="py-line">            <tt class="py-keyword">if</tt> <tt class="py-name">len</tt><tt class="py-op">(</tt><tt class="py-name">args</tt><tt class="py-op">)</tt> <tt class="py-op">==</tt> <tt class="py-number">1</tt><tt class="py-op">:</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_filelist</tt> <tt class="py-op">=</tt> <tt id="link-30" class="py-name"><a title="metageta.utilities" class="py-name" href="#" onclick="return doclink('link-30', 'utilities', 'link-2');">utilities</a></tt><tt class="py-op">.</tt><tt id="link-31" class="py-name"><a title="metageta.utilities.normcase" class="py-name" href="#" onclick="return doclink('link-31', 'normcase', 'link-24');">normcase</a></tt><tt class="py-op">(</tt><tt class="py-name">args</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">]</tt><tt class="py-op">)</tt> </tt>
<a name="L286"></a><tt class="py-lineno">286</tt>  <tt class="py-line">            <tt class="py-keyword">elif</tt> <tt class="py-name">len</tt><tt class="py-op">(</tt><tt class="py-name">args</tt><tt class="py-op">)</tt> <tt class="py-op">==</tt> <tt class="py-number">2</tt><tt class="py-op">:</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_filelist</tt><tt class="py-op">[</tt><tt class="py-name">args</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">]</tt><tt class="py-op">]</tt> <tt class="py-op">=</tt> <tt id="link-32" class="py-name"><a title="metageta.utilities" class="py-name" href="#" onclick="return doclink('link-32', 'utilities', 'link-2');">utilities</a></tt><tt class="py-op">.</tt><tt id="link-33" class="py-name"><a title="metageta.utilities.normcase" class="py-name" href="#" onclick="return doclink('link-33', 'normcase', 'link-24');">normcase</a></tt><tt class="py-op">(</tt><tt class="py-name">args</tt><tt class="py-op">[</tt><tt class="py-number">1</tt><tt class="py-op">]</tt><tt class="py-op">)</tt> </tt>
</div><a name="L287"></a><tt class="py-lineno">287</tt>  <tt class="py-line"> </tt>
<a name="L288"></a><tt class="py-lineno">288</tt>  <tt class="py-line">        <tt class="py-keyword">def</tt> <tt class="py-def-name">fdel</tt><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">)</tt><tt class="py-op">:</tt><tt class="py-keyword">pass</tt> </tt>
<a name="L289"></a><tt class="py-lineno">289</tt>  <tt class="py-line">  </tt>
<a name="L290"></a><tt class="py-lineno">290</tt>  <tt class="py-line">        <tt class="py-keyword">return</tt> <tt class="py-name">locals</tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
</div></div><a name="L291"></a><tt class="py-lineno">291</tt>  <tt class="py-line"> </tt>
<a name="idict"></a><div id="idict-def"><a name="L292"></a><tt class="py-lineno">292</tt> <a class="py-toggle" href="#" id="idict-toggle" onclick="return toggle('idict');">-</a><tt class="py-line"><tt class="py-keyword">class</tt> <a class="py-def-name" href="metageta.formats.__dataset__.idict-class.html">idict</a><tt class="py-op">(</tt><tt class="py-base-class">UserDict</tt><tt class="py-op">.</tt><tt class="py-base-class">IterableUserDict</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="idict-collapsed" style="display:none;" pad="+++" indent="++++"></div><div id="idict-expanded"><a name="L293"></a><tt class="py-lineno">293</tt>  <tt class="py-line">    <tt class="py-docstring">'''An immutable dictionary.</tt> </tt>
<a name="L294"></a><tt class="py-lineno">294</tt>  <tt class="py-line"><tt class="py-docstring">       Modified from http://code.activestate.com/recipes/498072/</tt> </tt>
<a name="L295"></a><tt class="py-lineno">295</tt>  <tt class="py-line"><tt class="py-docstring">       to inherit UserDict.IterableUserDict</tt> </tt>
<a name="L296"></a><tt class="py-lineno">296</tt>  <tt class="py-line"><tt class="py-docstring">    '''</tt> </tt>
<a name="idict.__setitem__"></a><div id="idict.__setitem__-def"><a name="L297"></a><tt class="py-lineno">297</tt> <a class="py-toggle" href="#" id="idict.__setitem__-toggle" onclick="return toggle('idict.__setitem__');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="metageta.formats.__dataset__.idict-class.html#__setitem__">__setitem__</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">,</tt> <tt class="py-param">key</tt><tt class="py-op">,</tt> <tt class="py-param">val</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="idict.__setitem__-collapsed" style="display:none;" pad="+++" indent="++++++++"></div><div id="idict.__setitem__-expanded"><a name="L298"></a><tt class="py-lineno">298</tt>  <tt class="py-line">        <tt class="py-keyword">if</tt> <tt class="py-name">key</tt> <tt class="py-keyword">in</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-34" class="py-name" targets="Variable metageta.icons.app_img.data=metageta.icons.app_img-class.html#data,Variable metageta.icons.dir_img.data=metageta.icons.dir_img-class.html#data,Variable metageta.icons.log_img.data=metageta.icons.log_img-class.html#data,Variable metageta.icons.shp_img.data=metageta.icons.shp_img-class.html#data,Variable metageta.icons.xls_img.data=metageta.icons.xls_img-class.html#data,Variable metageta.icons.xsl_img.data=metageta.icons.xsl_img-class.html#data"><a title="metageta.icons.app_img.data
metageta.icons.dir_img.data
metageta.icons.log_img.data
metageta.icons.shp_img.data
metageta.icons.xls_img.data
metageta.icons.xsl_img.data" class="py-name" href="#" onclick="return doclink('link-34', 'data', 'link-34');">data</a></tt><tt class="py-op">.</tt><tt class="py-name">keys</tt><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L299"></a><tt class="py-lineno">299</tt>  <tt class="py-line">            <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-35" class="py-name"><a title="metageta.icons.app_img.data
metageta.icons.dir_img.data
metageta.icons.log_img.data
metageta.icons.shp_img.data
metageta.icons.xls_img.data
metageta.icons.xsl_img.data" class="py-name" href="#" onclick="return doclink('link-35', 'data', 'link-34');">data</a></tt><tt class="py-op">[</tt><tt class="py-name">key</tt><tt class="py-op">]</tt><tt class="py-op">=</tt><tt class="py-name">val</tt> </tt>
<a name="L300"></a><tt class="py-lineno">300</tt>  <tt class="py-line">        <tt class="py-keyword">else</tt><tt class="py-op">:</tt><tt class="py-keyword">raise</tt> <tt class="py-name">KeyError</tt><tt class="py-op">(</tt><tt class="py-string">"Can't add keys"</tt><tt class="py-op">)</tt> </tt>
</div><a name="L301"></a><tt class="py-lineno">301</tt>  <tt class="py-line"> </tt>
<a name="idict.__delitem__"></a><div id="idict.__delitem__-def"><a name="L302"></a><tt class="py-lineno">302</tt> <a class="py-toggle" href="#" id="idict.__delitem__-toggle" onclick="return toggle('idict.__delitem__');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="metageta.formats.__dataset__.idict-class.html#__delitem__">__delitem__</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">,</tt> <tt class="py-param">key</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="idict.__delitem__-collapsed" style="display:none;" pad="+++" indent="++++++++"></div><div id="idict.__delitem__-expanded"><a name="L303"></a><tt class="py-lineno">303</tt>  <tt class="py-line">        <tt class="py-keyword">raise</tt> <tt class="py-name">KeyError</tt><tt class="py-op">(</tt><tt class="py-string">"Can't delete keys"</tt><tt class="py-op">)</tt> </tt>
</div><a name="L304"></a><tt class="py-lineno">304</tt>  <tt class="py-line"> </tt>
<a name="idict.pop"></a><div id="idict.pop-def"><a name="L305"></a><tt class="py-lineno">305</tt> <a class="py-toggle" href="#" id="idict.pop-toggle" onclick="return toggle('idict.pop');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="metageta.formats.__dataset__.idict-class.html#pop">pop</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">,</tt> <tt class="py-param">key</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="idict.pop-collapsed" style="display:none;" pad="+++" indent="++++++++"></div><div id="idict.pop-expanded"><a name="L306"></a><tt class="py-lineno">306</tt>  <tt class="py-line">        <tt class="py-keyword">raise</tt> <tt class="py-name">KeyError</tt><tt class="py-op">(</tt><tt class="py-string">"Can't delete keys"</tt><tt class="py-op">)</tt> </tt>
</div><a name="L307"></a><tt class="py-lineno">307</tt>  <tt class="py-line"> </tt>
<a name="idict.popitem"></a><div id="idict.popitem-def"><a name="L308"></a><tt class="py-lineno">308</tt> <a class="py-toggle" href="#" id="idict.popitem-toggle" onclick="return toggle('idict.popitem');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="metageta.formats.__dataset__.idict-class.html#popitem">popitem</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="idict.popitem-collapsed" style="display:none;" pad="+++" indent="++++++++"></div><div id="idict.popitem-expanded"><a name="L309"></a><tt class="py-lineno">309</tt>  <tt class="py-line">        <tt class="py-keyword">raise</tt> <tt class="py-name">KeyError</tt><tt class="py-op">(</tt><tt class="py-string">"Can't delete keys"</tt><tt class="py-op">)</tt> </tt>
</div></div><a name="L310"></a><tt class="py-lineno">310</tt>  <tt class="py-line"> </tt><script type="text/javascript">
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